feat: move vault ssh signing into a plugin (C5)

plugins/vault/migrations/mysql/0001_adopt_vault_tables.sql

@@ -0,0 +1,37 @@
+-- vault 0001: adopt_vault_tables
+-- Generated by termix-plugin migrations. Review before committing.
+
+CREATE TABLE IF NOT EXISTS `vault_profiles` (
+  `id` int AUTO_INCREMENT PRIMARY KEY,
+  `user_id` varchar(255) NOT NULL,
+  `name` text NOT NULL,
+  `description` text,
+  `folder` text,
+  `tags` text,
+  `vault_addr` text NOT NULL,
+  `vault_namespace` text,
+  `oidc_mount` text,
+  `oidc_role` text,
+  `ssh_mount` text,
+  `ssh_role` text NOT NULL,
+  `valid_principals` text,
+  `key_type` text,
+  `shared` boolean NOT NULL DEFAULT false,
+  `sync_id` varchar(255) UNIQUE,
+  `created_at` text NOT NULL DEFAULT (CURRENT_TIMESTAMP),
+  `updated_at` text NOT NULL DEFAULT (CURRENT_TIMESTAMP),
+  FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
+);
+RENAME TABLE `vault_profiles` TO `p_vault_profiles`;
+CREATE TABLE IF NOT EXISTS `vault_tokens` (
+  `id` int AUTO_INCREMENT PRIMARY KEY,
+  `user_id` varchar(255) NOT NULL,
+  `profile_id` int NOT NULL,
+  `ssh_cert` text NOT NULL,
+  `private_key` text NOT NULL,
+  `created_at` text NOT NULL DEFAULT (CURRENT_TIMESTAMP),
+  `expires_at` varchar(255) NOT NULL,
+  `last_used` text,
+  FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE
+);
+RENAME TABLE `vault_tokens` TO `p_vault_tokens`;